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Bilstein 25-316230 Suspension Shock Absorber - Rear Right
Bilstein B8 8100 (Bypass) Shock Absorber Overview
The Bilstein B8 8100 (Bypass) shock absorber, part number 25-316230, is engineered for Ram 1500 trucks requiring precise suspension control. Designed with a monotube internal structure and bypass body, this shock absorber offers adjustable damping for both compression and rebound, enhancing ride quality and handling.
- Double adjustable damping for compression and rebound
- Bypass body design (non-coilover) with 60mm internal diameter
- Monotube internal design for consistent performance
- Includes remote reservoir for improved heat dissipation
- Zinc plated finish for corrosion resistance
- Collapsed length: 15.69 inches (398.5 mm)
- Extended length: 25.82 inches (655.9 mm)
- Lower mount type: Eye 14.1mm; Upper mount type: Stem
About the B8 8100 (Bypass) Product Line
The B8 8100 (Bypass) series from Bilstein is designed to provide advanced suspension tuning through its unique bypass body design. Unlike coilover shocks, this non-coilover bypass shock absorber allows for fine-tuning of both compression and rebound damping independently. This makes it suitable for drivers who demand customizable suspension performance on their Ram 1500, especially in off-road or variable load conditions.
Detailed Product Description
This Bilstein shock absorber features a monotube internal design that ensures consistent damping and heat dissipation during extended use. The 60mm body diameter and zinc plated finish contribute to durability and corrosion resistance. The integrated reservoir improves fluid capacity and cooling, which helps maintain performance under demanding driving conditions. With a collapsed length of 15.69 inches and an extended length of 25.82 inches, this shock absorber fits the Ram 1500 suspension geometry precisely. The double adjustable damping system allows drivers to independently adjust compression and rebound settings, tailoring the ride to specific driving needs.
Applications and Problem Solving
- Improves handling and stability on Ram 1500 trucks
- Reduces body roll and enhances cornering control
- Minimizes suspension fade during heavy use or off-road driving
- Allows customization of ride comfort and performance
- Addresses inconsistent damping from worn or stock shocks
Installation Notes and Tips
Ensure compatibility with Ram 1500 models before installation. The shock absorber mounts with a 14.1mm eye at the lower end and a stem at the upper end. Proper torque specifications should be followed to avoid damage. Adjust damping settings gradually to find the optimal balance between comfort and control. Professional installation is recommended for best results.
Quality Assurance
Bilstein shock absorbers are manufactured to meet strict quality standards, featuring durable materials and precision engineering. The zinc plated finish provides corrosion resistance to extend service life. While specific warranty details are not provided here, Bilstein products typically come with manufacturer-backed warranties to ensure reliability and performance.
| Brand | Bilstein |
| Part Number | 25-316230 |
| Position | B8 8100 (Bypass), Rear Right |
| Adjustable Damping | Double adjustable – compression and rebound |
| Body Design | Bypass body (non-coilover) |
| Body Diameter (ID) | 60mm |
| Boot Included | No |
| Collapsed Length (IN) | 15.69 |
| Collapsed Length (MM) | 398.5 |
| Extended Length (IN) | 25.82 |
| Extended Length (MM) | 655.9 |
| Finish | Zinc plated |
| Internal Design | Monotube |
| Lower Mount Type | Eye 14.1mm |
| Reservoir | Yes |
| Series | B8 8100 (bypass) |
| Title | Bilstein shock absorbers |
| Upper Mount Type | Stem |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Submodel | Bed Length | Position | Notes |
|---|---|---|---|---|---|---|
| 2024 | Ram | 1500 | Tradesman | 6' 4" Foot Bed | Rear Right | Without Air Suspension; B8 8100 (Bypass) |
| 2023 | Ram | 1500 | Tradesman | 6' 4" Foot Bed | Rear Right | Without Air Suspension; B8 8100 (Bypass) |
| 2022 | Ram | 1500 | Tradesman | 6' 4" Foot Bed | Rear Right | Without Air Suspension; B8 8100 (Bypass) |
| 2021 | Ram | 1500 | Tradesman | 6' 4" Foot Bed | Rear Right | Without Air Suspension; B8 8100 (Bypass) |
| 2020 | Ram | 1500 | Tradesman | 6' 4" Foot Bed | Rear Right | Without Air Suspension; B8 8100 (Bypass) |
| 2019 | Ram | 1500 | Tradesman | 6' 4" Foot Bed | Rear Right | Without Air Suspension; B8 8100 (Bypass) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.